<template>
    <el-dialog 
      v-model="dialogVisible" 
      :title="dialogTitle" 
      width="50%" 
      :before-close="handleClose">
      <el-form 
        ref="ruleFormRef" 
        :model="formData" 
        :rules="rules" 
        label-width="120px" 
        class="demo-ruleForm">
        <el-form-item label="品牌名称" prop="name">
          <el-input v-model="formData.name" />
        </el-form-item>
        <el-form-item label="LOGO上传">
          <el-upload
            class="avatar-uploader"
            action="https://run.mocky.io/v3/9d059bf9-4660-45f2-925d-ce80ad6c4d15"
            :show-file-list="false"
            :on-success="handleAvatarSuccess"
            :before-upload="beforeAvatarUpload"
          >
            <img v-if="imageUrl" :src="imageUrl" class="avatar" />
            <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
          </el-upload>
        </el-form-item>
      </el-form>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="dialogVisible = false">取消</el-button>
          <el-button type="primary" @click="confirm(ruleFormRef, dialogTitle)">
            确定
          </el-button>
        </span>
      </template>
    </el-dialog>
  </template>
  <script lang="ts" setup>
  import { ref, reactive } from 'vue';
  import { Plus } from '@element-plus/icons-vue';
  import type { FormInstance, FormRules } from 'element-plus';
  import { ElMessage } from 'element-plus';
  import type { UploadProps } from 'element-plus'
  import { brandAddList } from "../../../../api/product/brand/index"
  
  
  const imageUrl = ref('')
  const handleAvatarSuccess: UploadProps['onSuccess'] = (
    response,
    uploadFile
  ) => {
    console.log(response)
    imageUrl.value = URL.createObjectURL(uploadFile.raw!)
  }
  // 上传图片组件---上传图片之前的钩子函数
  const beforeAvatarUpload: UploadProps['beforeUpload'] = (rawFile) => {
    console.log(rawFile.type,2)
    if (rawFile.type !== 'image/jpeg') {
      ElMessage.error('1111')
      return false
    } else if (rawFile.size / 1024 / 1024 > 2) {
      ElMessage.error('Avatar picture size can not exceed 2MB!')
      return false
    }
    return true
  }
  
  interface RuleForm {
    name: string,
    logoUrl: string,
  }
  const dialogVisible = ref(false);
  const ruleFormRef = ref()
  const formData = reactive<RuleForm>({
    name: "",
    logoUrl: ""
  })
  const rules = reactive<FormRules<RuleForm>>({
    name: [{ required: true, message: '请输入品牌名称', trigger: 'blur' }],
  })
  //保存
  const confirm = async(formEl: FormInstance | undefined, key: any)=> {
    if (!formEl) return;
      await formEl.validate(async (valid) => {
        if (valid) {
          if (key == "新增") {
            let data = (await brandAddList(formData)) as any;
            if(data.code == 200) {
              dialogVisible.value = false;
            }
          } else {
          }
        }
      });
    
  }
  //关闭窗口
  const handleClose = () => {
    dialogVisible.value = false;
  }
  const receiveData = (row:any) => {
   console.log(row,2)
   formData.name = row.name;
  }
  //向外暴漏
  defineExpose({
    dialogVisible,
    receiveData
  })
  defineProps({
    dialogTitle: String
  })
  </script>
  <style lang="less">
  .avatar-uploader .el-upload {
    border: 1px dashed var(--el-border-color);
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: var(--el-transition-duration-fast);
  }
  
  .avatar-uploader .el-upload:hover {
    border-color: var(--el-color-primary);
  }
  
  .el-icon.avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    text-align: center;
  }
  </style>